Crisp A4L | Dual-Mode Video Processor with Wi-Fi Control

Crisp A4L | Dual-Mode Video Processor with Wi-Fi Control

$179.00

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LED Display Controller for Digital Signage and HD Multimedia Playback

The Crisp HD-A4L is a compact, full-color LED screen controller designed for both synchronous and asynchronous playback of high-definition multimedia content. Ideal for small-pitch advertising displays, this controller offers flexible connectivity, built-in memory, and powerful video decoding—making it perfect for remote or standalone digital signage.

Crisp HD-A4L Competitive Differences

Dual-mode support for both asynchronous and synchronous display control
Type A Video input/output with 60Hz full HD video playback and scaling
Wi-Fi enabled with mobile app control for wireless programming and monitoring
Auto device recognition via Controller ID—no IP configuration required
Supports a maximum resolution of 1280×512; expandable up to 3840 pixels wide and 2048 pixels high
Includes 8GB of internal flash memory with U-disk support for expansion
Double track stereo 3.5mm audio output
Unified multi-screen management via Internet or LAN

Crisp HD-A4L Description

The HD-A4L by Crisp is a versatile LED screen multimedia controller built to streamline content delivery for advertising and digital signage applications. It serves as the sending box in a complete system that includes a receiving card (R50X) and the HDPlayer software. With support for both synchronous and asynchronous modes, users can easily switch between real-time and offline content playback. This controller features built-in 8GB flash storage and supports various media types including video, images, GIFs, documents, and live content. Type A Video input/output capabilities eliminate the need for an external video processor, as it supports zooming and full HD decoding natively. Easy to configure via Wi-Fi or LAN, the HD-A4L requires no IP setup, as devices are identified automatically by controller ID. It also includes integrated support for environmental monitoring (temperature, humidity, PM values), scheduling, and audio output—making it a robust, all-in-one solution for indoor and outdoor digital displays.

HD-A4L Features

Supports indoor and outdoor full-color/single-color LED modules
Compatible with conventional and PWM chips
Scan mode support from static to 1/64 scan
Integrated HD video decoding up to 60Hz
Supports wide range of media formats: AVI, MP4, FLV, JPG, PNG, DOCX, PPTX, etc.
Includes classic analog and digital clocks with image backgrounds
Synchronized auto-zoom display without external video processor
Remote management features: brightness, temperature, humidity, PM value

HD-A4L Specifications

Control Range: 1280×512 resolution, up to 3840 (W) × 2048 (H) pixels
Gray Scale: Adjustable from 256 to 65536
Flash Memory: 8GB internal, expandable via USB/U-disk
Video Output: Type A Video, 60Hz frame rate
Audio Output: 3.5mm stereo double track
Communication: 100M/1000M RJ45 Ethernet, Wi-Fi, USB 2.0, optional 3G/4G
Input Ports: 12V power, RJ45, USB, GPS, Type A Video, test button, sensor port
Output Ports: RJ45, audio, Type A Video
Operating Temperature: -40°F to 176°F (-40°C to 80°C)

Shipping

Orders ship from our northern NJ warehouse the same day if ordered by 3:30PM EST. Transit time ETA's are listed in the image below:

Return Policies

All orders come with our industry leading 90-Day return policy.

Cash Back or Store Credit available for returns within 30 days.
Store Credit available for returns within 31-90 days.

Restocking fees

Unopened Items: 5%
Opened but Mint Condition: 15%
Blemished, Missing/Damaged Packing or Accessories: 25%

Shipping Costs

Buyer is responsible for return shipping costs
If "Free" or discount shipping was provided with original order, our actual shipping cost will be deducted from the amount refunded/credited

Damages & Defects

We will swap any item reported as damaged or defective within 7 days of delivery for free. All transportation and replacement costs will be covered by us (within US48 states).